ABB Relion 670 Series Applications Manual page 97

1MRK 511 401-UUS F
Table 14:
LED state
Disabled
Enabled
Flasing
Alarm indicators
The 15 programmable three-color LEDs are used for alarm indication. An individual alarm/status
signal, connected to any of the LED function blocks, can be assigned to one of the three LED
colors when configuring the IED.
Table 15:
LED state
Disabled
Enabled
Flashing
5.4.2 Parameter management
The LHMI is used to access the relay parameters. Three types of parameters can be read and
written.
• Numerical values
• String values
• Enumerated values
Numerical values are presented either in integer or in decimal format with minimum and maximum
values. Character strings can be edited character by character. Enumerated values have a
predefined set of selectable values.
Bay control REC670
Application manual
Trip LED (red)
Description
Normal operation.
A protection function has tripped. An indication message is displayed if the auto-
indication feature is enabled in the local HMI.
The trip indication is latching and must be reset via communication, LHMI or binary
input on the LEDGEN component. To open the reset menu on the LHMI, press
Configuration mode.
Alarm indications
Description
Normal operation. All activation signals are Disabled.
• Follow-S sequence: The activation signal is Enabled.
• LatchedColl-S sequence: The activation signal is Enabled, or it is off but the indication has
not been acknowledged.
• LatchedAck-F-S sequence: The indication has been acknowledged, but the activation signal
is still Enabled.
• LatchedAck-S-F sequence: The activation signal is Enabled, or it is off but the indication has
not been acknowledged.
• LatchedReset-S sequence: The activation signal is Enabled, or it is off but the indication has
not been acknowledged.
• Follow-F sequence: The activation signal is Enabled.
• LatchedAck-F-S sequence: The activation signal is Enabled, or it is off but the indication has
not been acknowledged.
• LatchedAck-S-F sequence: The indication has been acknowledged, but the activation signal
is still Enabled.
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Section 5
Local HMI
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